Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.44

A. natural, whole, integers, rational, real
B. whole, rational, real
C. integers, rational, real
D. real


Answer: A

Mathematics

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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. +  +  + ... +  + ...

A. ; 5
B. ; 5
C. ; 5
D. ; 5

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Perform the indicated operation. Express your answer in simplest form. + 1

A.
B.
C.
D.

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Simplify the rational expressions.

A. 3k2 B. 2k C. 2k2 D. 3

Mathematics

Find the nth, or general, term for the geometric sequence.5, 25, 125, ...

A. an = 5n B. an = 5 + 20(n - 1) C. an = 5n-1 + 4 D. an = 5n+1 - 20

Mathematics